<header>
    <picture src="images/seastar.svg" role="window-icon" />
    <window-caption role="window-caption">Sciter demo app</window-caption>
    <window-buttons>
        <window-button role="window-minimize"></window-button>
        <window-button role="window-maximize"></window-button>
        <window-button role="window-close"></window-button>
    </window-buttons>
</header>
